Results 81 to 90 of about 7,506 (232)

Experimental and theoretical study on solvent and substituent effects on the intramolecular charge transfer in 3-[(4-substituted)phenylamino]isobenzofuran-1(3H)-ones [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
The substituent and solvent effects on solvatochromism in 3-[(4-substituted) phenylamino]isobenzofuran-1(3H)-ones were studied using experimental and theoretical methodologies.
Prlainović Nevena Ž.   +6 more
doaj   +1 more source

Highly efficient and thermally stable NLO organic materials based on pyrrole and thiophene heterocycles [PDF]

open access: yes, 2011
A series of novel donor-acceptor chromophores designed to have good second order nonlinear optical responses has been synthesized and characterized. This series of compounds was designed to explore the consequence of using different electron accepting ...
Belsley, M.   +3 more
core   +1 more source

Synthesis of Janus Polydiacetylene Sensor Particles with Thermochromism and Solvatochromism Properties

open access: yesSmall Structures
The first report is presented on the fabrication of anisotropic Janus polydiacetylene (PDA) microparticles with dual colorimetric properties. Spherical proto‐PDA particles are initially created by drying an emulsion containing 10,12‐pentacosadiynoic acid
Chetan C. Revadekar   +3 more
doaj   +1 more source

Tripodal molecules with triphenylamine core, diazine peripheral groups and extended π-conjugated linkers [PDF]

open access: yes, 2016
International audienceA series of five octupolar molecules with central triphenylamine donor and peripheral diazine electron-withdrawing groups has been prepared.
Achelle, Sylvain   +7 more
core   +3 more sources

solvatochromism

open access: yes, 2014
Citation: 'solvatochromism' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S05749 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Preferential Solvation of a Dipolar Solute in Mixed Binary Solvent. A Study by UV-Visible Spectroscopy [PDF]

open access: yes, 2009
Solvation characteristics of p-nitroaniline have been studied in completely miscible binary solvent mixtures, namely, ethanol + dichloromethane (I), ethanol + hexane (II) and butanol + dioxane (III), by monitoring the solvatochromic absorption band.
Mahanta, Saroj
core  

Concomitant Metal Organic Frameworks of Cobalt(II) and 3-(4-Pyridyl)benzoate: Optimized Synthetic Conditions of Solvatochromic and Thermochromic Systems [PDF]

open access: yes, 2013
Two coordination networks, {[Co-(34pba)(2)]center dot DMF}(n) (1 and 2), where 34pba is 3-(4-pyridy1)benzoate, were prepared by solvothermal methods. 1 is a three-dimensional metal organic framework formed by linking [Co-2(34pba)(8)] clusters in a bcu ...
Bourne, S. A.   +3 more
core   +1 more source

Monitoring protein interactions and dynamics with solvatochromic fluorophores [PDF]

open access: yes, 2010
Solvatochromic fluorophores possess emission properties that are sensitive to the nature of the local microenvironment. These dyes have been exploited in applications ranging from the study of protein structural dynamics to the detection of protein ...
Imperiali, Barbara   +2 more
core   +1 more source

Preferential Solvation of P-nitroaniline in Alcohol-dioxan Binary Solvent Mixture [PDF]

open access: yes, 2010
The Preferential solvation of p-nitroaniline (PNA) has been investigated by monitoring the intramolecular charge transfer band in different alcohol-dioxan binary solvent mixtures. The plots of observed spectroscopic transition energy vs.
Gorai, S
core  

2-Arylvinylpyrimidines versus 4-arylvinylpyrimidines: synthesis and comparison of the optical properties. [PDF]

open access: yes, 2013
International audienceCondensation of donor-substituted aldehydes on methylpyrimidine led to two series of fluorescent molecules depending on the position of the methyl group. Whereas highly emissive 4-arylvinylpyrimidine derivatives are well-known, this
Achelle, Sylvain   +1 more
core   +3 more sources

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